April 9, 2012 6:42 pm NBC Washington Chili Cookoff Every year, many NBC employees put their culinary chops to the test. The rest of us eat. Local 1:44 Maryland man killed in North Carolina days before college graduation 2:23 Michelle Obama surprises DC high school students celebrating College Signing Day 2:00 Rider spotted clinging to back of Metro train 1:55 100-year-old Vietnam vet finally receives his college diploma 3:51 GOP lawmakers say DC should shut down George Washington U. protest as students continue